package cn.hl.sfzy.mapper;

import cn.hl.sfzy.entity.CourseTalk;

import java.util.List;

public interface CourseTalkMapper {

    List<CourseTalk> selectByCourseId(Long course_id);
    List<CourseTalk> selectByCourseIdOrder1(Long course_id);
    List<CourseTalk> selectByCourseIdOrder2(Long course_id);

}
